Quarterly report pursuant to Section 13 or 15(d)

CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS - Narrative (Details)

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CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]    
Equity investment   $ 20,000
Fair value of investments $ 5,700  
Unrealized loss due to the change in fair value of the equity securities (1,700)  
Interest and Other (Expense) Income , Net    
Debt Securities, Available-for-sale [Line Items]    
Unrealized loss due to the change in fair value of the equity securities $ (1,700)